Dr. Michael Xiong, MD
- Medicare services, 2024
- 1,202
- Medicare patients, 2024
- 484
- Part D claims, 2024
- 174
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Xiong's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Xiong is a mohs-micrographic surgery physician in Stockton, California
Dr. Xiong practices at Permanente Medical Group Inc in Stockton, California.
Dr. Xiong's NPI, 1245627439, was assigned on April 25, 2015. Dr. Xiong graduated from Warren Alpert Medical School of Brown University in 2015. Dr. Xiong holds Washington license MD61380723.
- NPI
- 1245627439NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810200326
- NPI enumeration date
- April 25, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Xiong practices at Permanente Medical Group Inc in Stockton, California
Dr. Xiong's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Xiong is affiliated with 3 sites of care and 3 medical groups
Dr. Xiong's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Xiong is also affiliated with Kaiser Permanente Fresno Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Xiong to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Xiong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xiong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Xiong is one of 156 mohs-micrographic surgery physicians in California
Mohs-micrographic surgery is Dr. Xiong's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dmand AI has Dr. Xiong's licenses on file in 2 states: Washington and California.
Specialties and state licenses
- Mohs-micrographic surgery, WashingtonPrimary
- California license
Mohs-micrographic surgery physicians near Dr. Xiong
Counts of mohs-micrographic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Xiong billed Medicare for 1,202 services in 2024
CMS data shows 1,202 Medicare services from Dr. Xiong across 18 procedure codes in 2024, for 484 Medicare patients. Medicare paid $431,756 for them. Every service was in an office.
Dr. Xiong's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Surgery
- 2021: 1,2712024: 1,1619%
- Office and hospital visits
- 2021: 2282024: 4182%
- Lab and pathology
- 2021: 182024: 0100%
Dr. Xiong compared with the California median for mohs-micrographic surgery physicians, 2024
- Dr. Xiong
- California median
- Medicare services
- 1,202vs 2,64555% below
- Medicare patients
- 484vs 5288% below
- Part D claims
- 115vs 22549% below
Medians across 153 mohs-micrographic surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Xiong's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Xiong and other mohs-micrographic surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Xiong treated 484 Medicare patients in 2024, average age 79
CMS counts 484 Medicare patients who saw Dr. Xiong in 2024. The largest group is 75 to 84, with 216 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Xiong's median patient age at 75, with 42% women.
Dr. Xiong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Xiong's Medicare patients by sex, 2024
- Women20142%
- Men28358%
Chronic conditions among Dr. Xiong's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis37%
- Ischemic heart disease22%
- Atrial fibrillation21%
- Chronic kidney disease21%
- Diabetes21%
- Heart failure16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xiong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Xiong wrote 174 Medicare Part D claims in 2024
In 2024, Dr. Xiong wrote 174 Medicare Part D claims for 127 patients. 99% of them were for generic drugs. CMS names the drug for 115 of them, across 2 drugs with 11 or more claims each, at $1,209 in total drug cost. In 2023, CMS named 125 claims across 4 drugs.
Dr. Xiong's Part D claims by kind of drug, 2024
- Generic172 claims99%
- Brand-name and other2 claims1%
Dr. Xiong's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Xiong's Part D claims, 2024
- Antibiotics73%127 of 174 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1252024: 1158%
Drugs named by CMS: 2 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael Xiong scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Xiong for performance year 2024, reported individually. Dr. Xiong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 54 procedures of removal of skin cancer by Dr. Xiong, more than 16% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Xiong's MIPS scores, performance year 2024
- 97of 100Final score
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Xiong ranks in Medicare procedure volume
- Removal of skin cancer
- 16th percentile54 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Xiong received $737 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Xiong from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Pfizer Inc. paid the most, $144.
General payments to Dr. Xiong by program year, 2016 to 2025
General payments to Dr. Xiong by kind, 2016 to 2025
- Food and beverage$66590%
- Education$7210%
Companies that paid Dr. Xiong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Xiong graduated from Warren Alpert Medical School of Brown University
Dr. Xiong graduated from Warren Alpert Medical School of Brown University in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Xiong's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Xiong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Xiong's NPI number?
Dr. Michael Xiong's NPI number is 1245627439. It was assigned on April 25, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Xiong?
Dr. Michael Xiong is a mohs-micrographic surgery physician in Stockton, California. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Michael Xiong practice?
Dr. Xiong practices at 7373 West Ln, Stockton, CA 95210. Dr. Xiong's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Xiong to 2 medical groups and 1 group practice or clinic.
What is Dr. Michael Xiong's office phone number?
The practice phone on file for Dr. Xiong is (209) 476-2000.
What is Dr. Michael Xiong's medical license number?
Dr. Xiong holds Washington license MD61380723, one of the licenses on file in 2 states.
Which states has Dr. Michael Xiong been licensed in?
Dmand AI has state licenses on file for Dr. Xiong in Washington and California.
Which hospitals is Dr. Michael Xiong affiliated with?
Dr. Xiong is affiliated with Kaiser Permanente Fresno Medical Center.
What medical group is Dr. Michael Xiong part of?
Dr. Xiong is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Xiong to 2 more medical groups.
Does Dr. Michael Xiong accept Medicare?
Yes. CMS data shows Dr. Xiong billed Medicare for 1,202 services in 2024, and Dr. Xiong accepts Medicare assignment.
What is Dr. Michael Xiong's MIPS score?
Dr. Xiong's MIPS final score for performance year 2024 is 97 out of 100, reported individually.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Xiong see?
CMS counts 484 Medicare patients who saw Dr. Xiong in 2024, with an average age of 79.
What services does Dr. Michael Xiong bill to Medicare?
In 2024, Dr. Xiong's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and surgery: skin and soft tissue (12052).
Where did Dr. Michael Xiong go to medical school?
Dr. Xiong graduated from Warren Alpert Medical School of Brown University in 2015.
What drugs does Dr. Michael Xiong prescribe most?
In 2024 Medicare Part D data, Dr. Xiong's most prescribed drugs by claims were Doxycycline Hyclate and Cephalexin.
Has Dr. Michael Xiong received payments from drug or device companies?
CMS Open Payments shows $737 in general payments to Dr. Xiong from 16 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Michael Xiong been practicing?
Dr. Xiong graduated from medical school in 2015, 11 years ago.
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